3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = [ (object) ["email" => "gffggfg"], (object) ["email" => "wefwef@test.it"], (object) ["email" => "wefewf"], ]; $array2 = [ (object) ["email" => "gffggfg@test.it"], (object) ["email" => "wefwef"], (object) ["email" => "wefewf"], ]; var_export( array_unique( array_merge($array1, $array2), SORT_REGULAR ) );

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0040.01418.29
8.3.50.0110.00418.33
8.3.40.0110.01118.67
8.3.30.0070.01118.75
8.3.20.0050.00224.18
8.3.10.0050.00324.66
8.3.00.0140.00326.16
8.2.180.0120.00925.92
8.2.170.0100.00718.91
8.2.160.0140.00722.96
8.2.150.0000.00725.66
8.2.140.0070.00024.66
8.2.130.0040.01126.16
8.2.120.0030.01226.16
8.2.110.0070.00322.14
8.2.100.0070.00417.84
8.2.90.0050.00319.25
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0000.01017.93
8.2.50.0030.00518.07
8.2.40.0030.00618.22
8.2.30.0040.00417.99
8.2.20.0050.00220.36
8.2.10.0070.00217.83
8.2.00.0030.00518.49
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0070.00323.79
8.1.230.0050.00520.91
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0050.00317.00
8.1.180.0000.00918.10
8.1.170.0000.00818.64
8.1.160.0000.00718.88
8.1.150.0000.00718.56
8.1.140.0010.00717.40
8.1.130.0030.00419.05
8.1.120.0020.00617.40
8.1.110.0080.00017.38
8.1.100.0000.00717.42
8.1.90.0010.00617.52
8.1.80.0050.00317.45
8.1.70.0050.00317.45
8.1.60.0070.00517.56
8.1.50.0090.00317.53
8.1.40.0050.00717.54
8.1.30.0080.00417.66
8.1.20.0110.00317.67
8.1.10.0060.00717.48
8.1.00.0100.00417.47
8.0.300.0040.00418.77
8.0.290.0070.00017.18
8.0.280.0030.00318.35
8.0.270.0020.00516.88
8.0.260.0020.00617.71
8.0.250.0030.00516.94
8.0.240.0020.00516.91
8.0.230.0030.00416.92
8.0.220.0050.00216.96
8.0.210.0040.00416.89
8.0.200.0060.00216.92
8.0.190.0100.00216.93
8.0.180.0100.00316.90
8.0.170.0090.00316.83
8.0.160.0090.00416.89
8.0.150.0050.00816.84
8.0.140.0100.00516.81
8.0.130.0130.00416.87
8.0.120.0100.00516.85
8.0.110.0060.00516.85
8.0.100.0060.00616.86
8.0.90.0060.00616.83
8.0.80.0090.00316.90
8.0.70.0080.00416.82
8.0.60.0040.00916.82
8.0.50.0090.00416.88
8.0.30.0080.00416.89
8.0.20.0040.00716.94
8.0.10.0060.00617.07
7.4.330.0080.00215.76
7.4.320.0040.00916.46
7.4.300.0020.01116.46
7.4.290.0170.00116.52
7.4.280.0120.00616.48
7.4.270.0100.00516.55
7.4.260.0100.00416.54
7.4.250.0050.01016.46
7.4.240.0050.00816.43
7.4.230.0060.01016.50
7.4.220.0090.00516.44
7.4.210.0090.00516.50
7.4.200.0140.00016.40
7.4.190.0080.00616.60
7.4.180.0070.00716.61
7.4.160.0090.00616.54
7.4.150.0120.00116.43
7.4.140.0120.00316.36
7.4.130.0110.00416.38
7.4.120.0110.00416.45
7.4.110.0110.00516.44
7.4.100.0090.00616.40
7.4.90.0110.00316.42
7.4.80.0080.00316.39
7.4.70.0110.00316.43
7.4.60.0100.00416.43
7.4.50.0120.00316.30
7.4.40.0130.00116.39
7.4.30.0090.00616.29
7.4.20.0130.00216.37
7.4.10.0040.01016.36
7.4.00.0100.00316.40
5.3.240.0070.00617.57

preferences:
47.37 ms | 400 KiB | 5 Q